XPprintCount()
   Report # of file(s) in Print queue
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   Function:   XPprintCount()

               Reports how many files are currently pending in
               the PRINT queue, including the one that currently
               is being printed. basically this function is used
               to inspect the files in the queue using
               XPprintFile().

               This function freezes the Printing untill a call
               to XPprintResume() is done.

   Syntax:     XPprintCount()

   Arguments:  None.

   Returns:    A number: the number of files waiting in the
               queue.

   Usage:      For i = 1 to XPprintCount()
                    ? XPprintFile()
               endif
               XPprintResume()
               * List's all files in the queue.